Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Lock Nuts

  • 3/4"-16 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00

    3/4"-16 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 7/8"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: 18-8Style: Waxed...

    View full details
    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00
  • 5/8"-11 18-8 Stainless Steel Coarse Thread Lock Nuts
    $14.97 - $14.97
    $14.97
    $14.97 - $14.97
    $14.97

    5/8"-11 18-8 Stainless Steel Coarse Thread Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-3/32"Thickness: 25/32Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: 18-8Style: Wa...

    View full details
    $14.97 - $14.97
    $14.97
    $14.97 - $14.97
    $14.97
  • 7/8"-9 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $30.04 - $30.04
    $30.04
    $30.04 - $30.04
    $30.04

    7/8"-9 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: Stainless SteelDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: 18-8Style: Waxed...

    View full details
    $30.04 - $30.04
    $30.04
    $30.04 - $30.04
    $30.04
  • 1"-8 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $23.94 - $23.94
    $23.94
    $23.94 - $23.94
    $23.94

    1"-8 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1"Diameter 2: 1-21/32"Thickness: 1-1/16"Material: Stainless SteelDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: 18-8Style: Wa...

    View full details
    $23.94 - $23.94
    $23.94
    $23.94 - $23.94
    $23.94
  • 3/4"-10 18-8 Stainless Steel Coarse Thread Lock Nuts
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40

    3/4"-10 18-8 Stainless Steel Coarse Thread Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 7/8"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: 18-8Style: Wax...

    View full details
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40
  • #10-32 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $9.87 - $16.49
    $9.87 - $16.49
    $9.87 - $16.49
    $9.87

    #10-32 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #10Thickness: 1/4"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Style: Waxed Nylon InsertType: Loc...

    View full details
    $9.87 - $16.49
    $9.87 - $16.49
    $9.87 - $16.49
    $9.87
  • 1/2"-13 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97

    1/2"-13 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: 18-8Style: Waxed ...

    View full details
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97
  • 7/16"-14 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $11.34 - $15.91
    $11.34 - $15.91
    $11.34 - $15.91
    $11.34

    7/16"-14 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness: 18-8Style: Wax...

    View full details
    $11.34 - $15.91
    $11.34 - $15.91
    $11.34 - $15.91
    $11.34
  • 5/8"-11 18-8 Stainless Steel Coarse Thread Lock Nuts
    $13.49 - $17.15
    $13.49 - $17.15
    $13.49 - $17.15
    $13.49

    5/8"-11 18-8 Stainless Steel Coarse Thread Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-3/32"Thickness: 25/32Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: 18-8Style: Wa...

    View full details
    $13.49 - $17.15
    $13.49 - $17.15
    $13.49 - $17.15
    $13.49
  • #6-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $9.15 - $11.95
    $9.15 - $11.95
    $9.15 - $11.95
    $9.15

    #6-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #6Diameter 2: 3/8"Thickness: 1/4"Material: Stainless SteelDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: Waxed Nyl...

    View full details
    $9.15 - $11.95
    $9.15 - $11.95
    $9.15 - $11.95
    $9.15
  • #8-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61

    #8-32 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: #8Diameter 2: 7/16"Thickness: 1/4"Material: Stainless SteelDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: Waxed N...

    View full details
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61 - $11.95
    $9.61